"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Pingstack monitors cron jobs and scheduled tasks with heartbeat checks, and checks websites, TCP ports, DNS records, SSL certificates and domain expiry. This MCP server lets your agent create, update, pause and delete checks, build dashboards and publish them as status pages, manage notification groups, and read incidents with their causes, uptime, run history and latency. Pause, delete and unpublish stay off until you turn them on. Browser sign-in, no API key needed.
Calendar, DNS, RDAP, LEI, URLs, scraping, text, VAT and QR utilities. Pay-per-call USDC.
34 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.
Monitor CVEs, packages, domains and IPs. CVE/EPSS/KEV, SBOM, DNS/TLS, IP lookups. No key, x402.
DNS hosting, secondary DNS and dynamic DNS paid per call in sats; optional Nostr account tools.
Read-only MAC address, OUI, and vendor lookup tools for network diagnostics.
Conduit — the governed front door for AI agents. Conduit is a managed MCP router where agents act inside owner-set spending policies. Every call is policy-checked before it fires, metered as it burns, and sealed with a signed, publicly verifiable receipt. What you get: • One endpoint for your agents' model and tool calls. • Per-key budgets and caps that stop runaway loops before they bill you. • A checkable audit trail anyone can verify without trusting us. • Connectors including SEC EDGAR filings & fundamentals (analysis only, never financial advisory). Pricing: Bring your own provider keys — inference passes through at the provider's rate. Verified Calls are sold as credit bundles: $10 / 1,000 · $49 / 6,000 · $199 / 30,000. Free trial with a hard daily cap, no card. Built by AIMLDS. The receipt is the pitch: verify one before you spend a cent.
Check whether an IP address or network is malicious and report abusive IPs to isIPsafe.
Bulk domain age, RDAP/WHOIS registrar and expiry, DNS, SPF/DMARC, Wayback history and SSL.
Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.
Free MCP server of security & dev API tools -- supply-chain, CVE, DNS, WHOIS, OFAC, Cosmos SDK.
Call for a cheap read-only utility: 100+ tools; free daily tier; not charged on failure
29 DNS, SEO, SSL, security, WHOIS & mail tools for AI agents. Pay per call (x402) or card API key.
Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
Is it DNS? Audit a site or domain that isn't working: one call says if it resolves and why. No key.
Find lookalike domains of a brand's website: typos, swapped letters, look-alike characters, added words and other TLDs. Shows which of them resolve in DNS and what their front page shows. One read-only tool, no sign-up. Registry name: com.openbait/lookalike-domains. Web version: https://openbait.com/tools/typosquat-check
Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.
USDC/USDT domain registrar on 7 chains, card checkout for people, expiring drops, WHOIS/DNS tools.
UniFi quotes, case studies and network, camera, access config guides from a nationwide integrator.
Find the cheapest or best-value VPS for a given spec (vCPU, RAM, storage, budget, Seoul region) across 40+ providers and 300+ no-commitment monthly plans, compare providers head to head, and compare domain registration and renewal costs over 1-5 years. Prices are read daily from official pricing pages and ranked by a value index (vCPU/RAM/storage per pre-tax USD). Read-only, no auth. Data and docs: https://ssanvps.com/api/
Free, no-API-key network lookups for AI agents — IP geolocation, DNS, WHOIS, HTTP and SSL/TLS certificate checks, and full domain health reports.
Look up and buy domain names: live prices, any domain's public records, renewals, transfers and DNS.
Manage your Cycle infrastructure from any AI assistant. Deploy and reconfigure containers, VMs, and full stacks; create environments; provision servers and manage clusters; handle DNS records, scoped variables, image sources, and volumes. Troubleshoot with logs, metrics, telemetry, and instance console commands. Authenticates via OAuth with read, write, and exec scopes. Tools outside your granted scopes are hidden, and every change is previewed before you confirm it.
Official DIDWW MCP connector for managing phone numbers, inbound voice and SMS routing, and voice capacity. Review billing information, prepare data exports, and manage supported compliance workflows. Uses OAuth and existing DIDWW account permissions, with explicit confirmation for significant account changes.
An MCP server that allows an agent to find the vendor that a network interface MAC address is registered under and other information about the block like it's registered country, the registry type it is in, how many addresses are in it's block and a link with more information. Stateless MCP 2026-07-28 version support only.
Webhook delivery for agents and workflows, with encrypted queues, retries and signed relay observations. 100 free admissions per hook/day; extra pack: 0.10 USDC for 100. Setup and n8n guide: https://datoka.dev/hooks. Recipients must deduplicate events.
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.
WHOIS/RDAP lookup, IP geolocation and Punycode conversion. 1400+ TLDs incl. IDN. No API key.
Scan/purge hidden text & score web domains: TLS, DNS, headers, speed. Free scans, $0.01 actions.
Your agent builds websites, APIs, automations and admin tools; Tessryx hosts them on your domain.
Search and retrieve reviewed proxy documentation, generate tested configuration examples, and diagnose structured proxy errors. No API key is required.
Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools.
Domain security reconnaissance tools for AI agents via Model Context Protocol. 13 security tools — DNS, SSL, HTTP headers, email auth, port scan, propagation, reverse DNS, ASN/BGP, RDAP/WHOIS, subnet calc, and comprehensive security scan — callable from Claude Desktop and any MCP-compatible AI agent. Part of DechoNet. Every tool here is also a free web tool at dechonet.com — no sign-up, no API key — backed by error-fix guides. This package brings the same checks to AI agents.
Passive security check of a domain: headers, TLS, DNS and email authentication. No login needed.
Free domains under makes.fyi or agentdomains.co for the sites and APIs AI agents build.
Free check-up of a public website: security, e-mail, speed, DNS, cookies, SEO. Findings in French.
Free anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.
